Patents by Inventor Chung-Wei Lin

Chung-Wei Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9917504
    Abstract: A synchronous rectifier applied to a power converter includes a gate coupling effect suppressing unit. The gate coupling effect suppressing unit is used for suppressing an induced voltage coupled to a gate of a metal-oxide-semiconductor transistor coupled to a secondary side of the power converter to ensure that the metal-oxide-semiconductor transistor is turned off when the power converter operates in a start-up condition and a power switch of the power converter is turned on. When the power converter operates in the start-up condition, a driving voltage of the secondary side of the power converter for driving the synchronous rectifier is not enough to drive the synchronous rectifier yet.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: March 13, 2018
    Assignee: Leadtrend Technology Corp.
    Inventors: Chung-Wei Lin, Yang-Sheng Lin
  • Publication number: 20180043901
    Abstract: The disclosure includes implementations for providing a personalized medical emergency autopilot system based on data from a portable medical device. A method may include receiving, by a communication unit of a vehicle, a wireless message from a wireless network. The wireless message includes sensor data describing one or more current physiological signals of a driver of the vehicle that are recorded by a portable medical device worn by the driver. The method may include analyzing the one or more current physiological signals of the driver to identify a medical emergency for the driver. The method may include overriding, by a personalized medical emergency autopilot system, one or more vehicle control inputs provided by the driver subsequent to identifying the medical emergency so that the driver cannot control the operation of the vehicle during the medical emergency.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 15, 2018
    Inventors: BaekGyu Kim, Chung-Wei Lin, Shinichi Shiraishi
  • Patent number: 9842761
    Abstract: A semiconductor device is provided. The semiconductor device includes a first fin partially surrounded by a first isolation structure and a second fin partially surrounded by a second isolation structure. The second isolation structure has a dopant concentration higher than that of the first isolation structure, and a height difference is between a top surface of the first isolation structure and a top surface of the second isolation structure.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: December 12, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tsung-Yu Chiang, Chung-Wei Lin, Kuang-Hsin Chen, Bor-Zen Tien
  • Publication number: 20170352740
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate. The semiconductor device structure includes a first fin structure and a second fin structure over the substrate. There is a gap between the first fin structure and the second fin structure. The semiconductor device structure includes an isolation structure having a thin portion and a thick portion. A first upper portion of the first fin structure and a second upper portion of the second fin structure protrude from the thin portion. The thick portion is partially between the first upper portion and the second upper portion. The semiconductor device structure includes a dummy gate electrode over the thick portion, the first upper portion, and the second upper portion. The semiconductor device structure includes a gate electrode over the first fin structure and the thin portion.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 7, 2017
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chung-Wei LIN, Tsung-Yu CHIANG
  • Publication number: 20170353548
    Abstract: The disclosure includes implementations for executing one or more computations for a vehicle. Some implementations of a method for a vehicle may include identifying one or more computations as being un-executable by any processor-based computing device of the vehicle. The method may include generating a query including query data describing the one or more computations to be executed for the vehicle. The method may include providing the query to a network. The method may include receiving a response from the network. The response may include solution data describing a result of executing the one or more computations. The response may be provided to the network by a processor-based computing device included in a hierarchy of processor-based computing devices that have greater computational ability than any processor-based computing devices of the vehicle.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 7, 2017
    Inventors: Chung-Wei Lin, BaekGyu Kim, Shinichi Shiraishi
  • Publication number: 20170339034
    Abstract: The disclosure includes implementations for supervising a data load for a vehicle. Some implementations of a method may include receiving report data from a communicative coupling shared with a supervised component that includes a report module that transmits a message including the report data. The report data may describe a data load for the supervised component. The method may include retrieving specification data for the supervised component that describes a threshold for the data load. The method may include performing an analysis of the data load to determine whether the data load exceeds the threshold. The method may include providing graphical data to an electronic display panel to cause the electronic display panel to display a message responsive to the analysis indicating that the data load exceeds the threshold. The method may include providing an accommodation to the supervised component so that the data load does not exceed the threshold.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 23, 2017
    Inventors: Chung-Wei Lin, Huafeng Yu, Bowen Zheng
  • Publication number: 20170336802
    Abstract: The disclosure includes implementations for a connected vehicle receiving cached electronic control unit (“ECU” if singular or “ECUs” if plural) mapping solutions via a network. Some implementations of a method for a vehicle may include identifying a presence of one or more functions associated with a vehicle control system. The method may include generating a query including a mapping problem describing one or more questions about which of one or more ECUs should execute the one or more functions. The method may include providing the query to a network. The method may include receiving a response from the network. The response may include a mapping solution that describes which of the one or more ECUs should execute the one or more functions. The method may include mapping the one or more functions to the one or more ECUs as described by the mapping solution.
    Type: Application
    Filed: May 23, 2016
    Publication date: November 23, 2017
    Inventors: Chung-Wei Lin, BaekGyu Kim, Shinichi Shiraishi
  • Publication number: 20170334514
    Abstract: An automatic control method suitable for a bicycle system is provided. The bicycle system has a gear ratio and a toque ratio formed by an auxiliary torque and a pedaling torque. The automatic control method includes following steps: sensing a pedaling cadence and the pedaling torque of the bicycle system in a riding state; setting a first cadence threshold and a second cadence threshold according to a preset pedaling cadence while the first cadence threshold is greater than the second cadence threshold; and determining whether the pedaling cadence is greater than the first cadence threshold or less than the second cadence threshold so as to set to increase or decrease the gear ratio. In addition, a bicycle system suitable for the automatic control method is also provided.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 23, 2017
    Applicant: Giant Manufacturing Co., Ltd.
    Inventors: Min-Chang Chen, Wei-Chieh Ho, Chung-Wei Lin
  • Publication number: 20170334450
    Abstract: The disclosure includes implementations for modifying an operation of an Advanced Driver Assistance System (“ADAS system”) of a vehicle based on one or more preferences of a user for the operation of the ADAS system. Some implementations of a method may include receiving a wireless message from a wireless network. The wireless message may include optimization settings data describing how to modify an operation of the ADAS system of the vehicle based on one or more preferences of a user for the operation of the ADAS system. The user may include a human who has reserved the vehicle for their use. The method may include modifying one or more control parameters of the ADAS system based on the optimization settings data so that the operation of the ADAS system conforms with the one or more preferences of the user for the operation of the ADAS system.
    Type: Application
    Filed: May 19, 2016
    Publication date: November 23, 2017
    Inventors: Shinichi Shiraishi, Masahiro Yamaura, Chung-Wei Lin
  • Patent number: 9800163
    Abstract: A method for controlling a dead time of a secondary side of a power converter includes giving a previous first turning-on time and a current first turning-on time corresponding to a primary side of the power converter, generating a first voltage and a second voltage according to the previous first turning-on time and the current first turning-on time, respectively, generating a current first target voltage according to the first voltage, the second voltage, and an ideal voltage corresponding to a previous ideal second turning-on time of the secondary side, and determining a current second turning-on time of the secondary side according to the current first target voltage and a first ramp voltage corresponding to a current ideal second turning-on time of the secondary side. A difference between the current second turning-on time and the current ideal second turning-on time is a current dead time.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: October 24, 2017
    Assignee: Leadtrend Technology Corp.
    Inventors: Chung-Wei Lin, Yang-Sheng Lin
  • Patent number: 9754329
    Abstract: A management system, a smart meter, a server, an operation method and a management method are provided. The management system includes a remote server and at least one smart meter. The smart meter is coupled to the remote server via a communication network. The smart meter measures electrical energy of at least one power line to obtain at least one batch of electricity data. The smart meter detects whether the loading event occurs. If the loading event occurs, the smart meter performs data compression on the electricity data obtained during an event period corresponding to the loading event to obtain compressed data, and uploads the compressed data to the remote server. The remote server performs data decompression on the compressed data to obtain decompressed data. The remote server performs load identification according to the decompressed data.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: September 5, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Chung-Wei Lin, Lun-Chia Kuo, Wan-Jung Lin, Nien-Chen Lin
  • Publication number: 20170242688
    Abstract: The disclosure includes a system and method for removing an incompatibility between an adaptive sensor system and an adaptive engine control unit system. The method may include detecting an update to one or more of an adaptive sensor system and an adaptive engine control unit system. The method may include identifying an incompatibility between the adaptive sensor system and the adaptive engine control unit system created by the update. The method may include determining one or more modifications for one or more of the first compatibility module and the second compatibility module. The modifications may be configured to remove the incompatibility.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 24, 2017
    Inventors: Huafeng Yu, Bowen Zheng, Chung-Wei Lin
  • Publication number: 20170207715
    Abstract: A synchronous rectifier applied to a power converter includes a power supply module, a control module, and a gate driving unit. The power supply module is used for generating a supply current according to an induced voltage generated from a secondary side of the power converter, wherein the supply current is used for establishing a supply voltage, and the induced voltage corresponds to a control signal of a power switch of a primary side of the power converter. The control module is coupled to the power supply module for turning on or turning off the power supply module according to the supply voltage. The gate driving unit is coupled to the power supply module for generating a gate control signal controlling turning-on and turning-off of a synchronous switch of the secondary side of the power converter, wherein the supply voltage is used for driving the gate driving unit.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 20, 2017
    Inventor: Chung-Wei Lin
  • Patent number: 9676441
    Abstract: An automatic control shock absorber system for a bicycle is provided. The system includes one or more sensors. A controller outputs a control signal to a damping adjuster according to the one or more sensors, such that the damping adjuster controls level of damping force based on the sensors.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: June 13, 2017
    Assignee: GIANT MANUFACTURING CO. LTD
    Inventors: Chien-Hung Chen, Min-Chang Chen, Chung-Wei Lin
  • Patent number: 9673720
    Abstract: A synchronous rectification control method suitable for a switching mode power supply with a synchronous rectifier is disclosed. A synchronous rectification controller with a first pin is provided. A pin voltage at the first pin is sampled to generate a sampled voltage. After the sampling, a detection current is provided and it flows out of the synchronous rectification controller from the first pin. Digital dead-time control signals are generated in response to the pin voltage and the sampled voltage. The synchronous rectifier is controlled to determine a dead time of the synchronous rectifier, based upon the digital dead-time control signals.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: June 6, 2017
    Assignee: LEADTREND TECHNOLOGY CORPORATION
    Inventors: Chung-Wei Lin, Yang-Sheng Lin
  • Publication number: 20170155331
    Abstract: A power supply detects a falling rate of an output voltage for fast load-transient response. The power supply with a primary side and a secondary side isolated from each other comprises a primary-side control circuit and a secondary-side control circuit. The primary-side control circuit controls a power switch to convert an input power source on the primary side into an output power source on the secondary side. The output power source has the output voltage. The secondary-side control circuit detects the falling rate and sending information to the primary-side control circuit when the falling rate exceeds a predetermined rate. In response to the information, the primary-side control circuit starts anew switching cycle of the power switch.
    Type: Application
    Filed: November 25, 2016
    Publication date: June 1, 2017
    Inventors: Ching-Tsan Lee, Chung-Wei Lin, Yang-Sheng Lin
  • Publication number: 20170141687
    Abstract: A method for controlling a dead time of a secondary side of a power converter includes giving a previous first turning-on time and a current first turning-on time corresponding to a primary side of the power converter, generating a first voltage and a second voltage according to the previous first turning-on time and the current first turning-on time, respectively, generating a current first target voltage according to the first voltage, the second voltage, and an ideal voltage corresponding to a previous ideal second turning-on time of the secondary side, and determining a current second turning-on time of the secondary side according to the current first target voltage and a first ramp voltage corresponding to a current ideal second turning-on time of the secondary side. A difference between the current second turning-on time and the current ideal second turning-on time is a current dead time.
    Type: Application
    Filed: November 15, 2016
    Publication date: May 18, 2017
    Inventors: Chung-Wei Lin, Yang-Sheng Lin
  • Publication number: 20170140980
    Abstract: A semiconductor device is provided. The semiconductor device includes a first fin partially surrounded by a first isolation structure and a second fin partially surrounded by a second isolation structure. The second isolation structure has a dopant concentration higher than that of the first isolation structure, and a height difference is between a top surface of the first isolation structure and a top surface of the second isolation structure.
    Type: Application
    Filed: January 27, 2017
    Publication date: May 18, 2017
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tsung-Yu CHIANG, Chung-Wei LIN, Kuang-Hsin CHEN, Bor-Zen TIEN
  • Publication number: 20170132387
    Abstract: A health assessment method and a health assessment device of a workpiece processing apparatus are disclosed. The health assessment method includes the following steps. Acquire a first sensing data related to the workpiece processing apparatus at an operation stage of the workpiece processing apparatus. Set the first sensing data as a substitution of a first transform model to acquire a virtual workpiece quality. Set the virtual workpiece quality as a substitution of a second transform model to acquire a first virtual apparatus health index.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 11, 2017
    Inventors: Chung-Wei Lin, Te-Ming Chen, Chuang-Hua Chueh, Sen-Chia Chang
  • Patent number: 9608531
    Abstract: A timing controller provides adaptive timings to control a synchronous rectifier with a body diode. The timing controller has a ramp generator providing a ramp signal at a first capacitor. The ramp signal corresponds to a discharge time when the body diode is forward biased. A second capacitor records an estimated duration signal. An update circuit is connected between the first and second capacitors, for shorting the first and second capacitor to update the estimated duration signal by charge sharing. A comparator with two inputs coupled to the ramp signal and the estimated duration signal respectively compares the ramp signal and the estimated duration signal to control the synchronous rectifier.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: March 28, 2017
    Assignee: LEADTREND TECHNOLOGY CORPORATION
    Inventors: Chung-Wei Lin, Yang-Sheng Lin, Wen-Chung Yeh